#!/bin/bash
# build all source packages for given distribution

: ${MAGERC="/etc/mage.rc"}

source /etc/mage.rc.global
source ${MAGERC}
source ${MLIBDIR}/mage4.functions.sh
source ${MLIBDIR}/smage2.functions.sh

if ! have_root_privileges
then
	echo "You must be r00t"
	exit 1
fi

DISTRI="$1"

if [[ -z ${DISTRI} ]]
then
	echo "No Distribution given ..."
	exit 1
fi

blacklisted()
{
	local EXCLUDED="${MROOT}/etc/mage-profile/package.blacklist-${ARCH}-${DISTRI}"

	# return 0 if the list not exist; nothin is masked
	[[ ! -f ${EXCLUDED} ]] && return 0

	local SMAGEFILE="$1"

	smagesource ${SMAGEFILE}

	local EXPCAT EXPNAME EXPVER EXPBUILD
	while read EXPCAT EXPNAME EXPVER EXPBUILD
	do
		# ignore spaces and comments
		case "${EXPCAT}" in
			\#*|"") continue ;;
		esac

		# exclude full pver
		if [[ -n ${PCAT} ]] && [[ -n ${PNAME} ]] &&
			[[ -n ${EXPCAT} ]] && [[ -n ${EXPNAME} ]] &&
			[[ -n ${PVER} ]] && [[ -n ${PBUILD} ]] &&
			[[ -n ${EXPVER} ]] && [[ -n ${EXPBUILD} ]]
		then
			[[ ${EXPCAT}/${EXPNAME}-${EXPVER}-${EXPBUILD} = ${PCAT}/${PNAME}-${PVER}-${PBUILD} ]] && return 1
		fi

		# exclude pcat/pname only
		if [[ -n ${PCAT} ]] && [[ -n ${PNAME} ]] &&
			[[ -n ${EXPCAT} ]] && [[ -n ${EXPNAME} ]] &&
			[[ -z ${EXPVER} ]] && [[ -z ${EXPBUILD} ]]
		then
			[[ ${EXPCAT}/${EXPNAME} = ${PCAT}/${PNAME} ]] && return 1
		fi
	done << EOF
$(cat ${EXCLUDED}; echo)
EOF
	return 0
}

ALLSMAGES=$(grep -irl ${DISTRI} ${SMAGESCRIPTSDIR}/*/*.smage2)

for smage in ${ALLSMAGES}
do
	# continue if pkg already exists
	[[ -f ${PKGDIR}/sources/$(basename ${smage} .smage2).mpks ]] && continue
	# continue if a virtual pkg
	[[ -n $(grep -irl 'PKGTYPE="virtual"' ${smage}) ]] && continue
	[[ -n $(grep -irl 'PKGTYPE=virtual' ${smage}) ]] && continue
	# handle blacklisted packages
	blacklisted ${smage} || continue

	smage2 --create-src-tarball ${smage}
done